environmental gradient

abiotic factor

en-US/ɪnˌvaɪɹənˈmɛnəl ˈɡɹeɪdiənt/
en-GB/ɪnˌvaɪəɹənˈmɛntl ˈɡɹeɪdɪənt/

دسته بندی ها:

environmental factor